The FDA and CDC, in collaboration with state and local partners, are investigating an outbreak of hepatitis A virus infections linked to frozen organic strawberries imported from certain farms located in Baja California, Mexico by a common supplier.

CORE Annual Reports summarize the adverse events and outbreaks linked to FDA-regulated foods investigated by the CORE Network by calendar year, and highlight any public health actions that were taken as a result of those investigations.

Outbreak Investigation of Listeria monocytogenes: Mushrooms (March 2020)

The FDA, along with CDC and state and local partners are investigating a multistate outbreak of Cyclospora infections potentially linked to ALDI, Hy-Vee, and Jewel-Osco grocery store brand garden salads containing iceberg lettuce, red cabbage, and carrots.

The FDA and CDC, in collaboration with state and local partners, is investigating illnesses in a third multistate outbreak of E.coli O157:H7 infections this Fall.

Outbreak Investigation of E. coli - Leafy Greens (December 2020)

FDA, along with CDC and state and local partners, are investigating an outbreak of 14 illnesses caused by E. coli O103 in Iowa, Illinois, Missouri, Texas and Utah.

The FDA, along with CDC and state and local partners, investigated a multistate outbreak of Listeria monocytogenes infections potentially linked to Dole packaged leafy greens.

The FDA and CDC, in collaboration with state and local partners, are investigating a multistate outbreak of Listeria monocytogenes infections.

Outbreak Investigation of E. Coli O157:H7 - Spinach (November 2021)

The FDA and CDC, in collaboration with state and local partners, investigated illnesses in a multistate outbreak of E. coli O157:H7.

The FDA, along with CDC and state and local partners, is investigating a multistate outbreak of Listeria monocytogenes infections linked to Brie and Camembert soft cheese products manufactured by Old Europe Cheese, Inc. of Benton Harbor, MI

FDA, along with CDC and state and local partners, is investigating an outbreak of Listeria monocytogenes infections linked to enoki mushrooms.

A plan to reducing the public health burden of foodborne illness caused by Cyclospora in fresh produce.

The FDA and CDC, in collaboration with state and local partners, are investigating illnesses in a multistate outbreak of Shiga toxin-producing E. coli O121:H9 infections linked to organic whole and baby carrots sourced from Grimmway Farms of Bakersfield, California.

The FDA and CDC, in collaboration with state and local partners, are investigating illnesses in a multistate outbreak of Listeria monocytogenes infections linked to aged cotija cheese from Rizo Lopez Foods, Inc., of Modesto, California.

The FDA and CDC, in collaboration with state and local partners, are investigating a multistate outbreak of E. coli O157:H7 infections linked to raw milk cheese made by RAW FARM, LLC, of Fresno, CA.

The FDA and CDC, in collaboration with state and local partners, are investigating illnesses in a multistate outbreak of Salmonella infections linked to Infinite Herbs-brand organic basil packed in 2.5-oz clamshell packaging and sold at Trader Joe’s stores.

Outbreak Investigation of E. coli O157:H7: Bulk Organic Walnuts (April 2024)

Outbreak Investigation of Salmonella: Cucumbers (June 2024)